It is used for damp heat, fullness, vomiting, acid swallowing, diarrhea, jaundice, high fever and dizziness, heartfire hyperactivity, restlessness, palpitation, blood heat, vomiting, red eyes, toothache, thirst, carbuncle and abscess; external treatment of eczema, wet sores, ear canal purulence.

Some studies have found that Coptis chinensis has the function of lowering blood lipid, blood sugar and blood pressure, and has certain curative effect on the treatment of diabetes, cardiovascular and cerebrovascular diseases, skin diseases and some tumors.

Jiuhuanglian is good at clearing the upper Jiao, which is used for red eyes and sore mouth; jianghuanglian is used for clearing stomach and stomach to stop vomiting; it is used for cold and heat intermingling, dampness and heat resistance, fullness and vomiting

Rhizoma Coptidis is used for clearing stomach and stopping vomiting. It is used for cold and heat intermingling, dampness and heat resistance, fullness and vomiting; Yuhuanglian is used to relieve liver and stomach and stop vomiting, and is used for liver stomach disharmony, vomiting and acid swallowing.

Coptis chinensis also has anti microbial and antigenic insects, anticancer, anti radiation, promoting cell metabolism, improving circulatory system and relaxing smooth muscle.

Coptis chinensis has the function of lowering blood lipid, blood sugar and blood pressure, and has certain effect on the treatment of diabetes, cardiovascular and cerebrovascular diseases, skin diseases and some tumors

Curative effect.